217895094145

素因数分解:

$5^1\times {\mathrm{443}}^1\times {\mathrm{3389}}^1\times {\mathrm{29027}}^1$

素因数の和:32864

約数の個数: 16

約数和(自身を含む): 262150706880

約数和(自身を除く): 44255612735

約数列:

[1, 5, 443, 2215, 3389, 16945, 29027, 145135, 1501327, 7506635, 12858961, 64294805, 98372503, 491862515, 43579018829, 217895094145]

約数ペア:

[(1, 217895094145), (5, 43579018829), (443, 491862515), (2215, 98372503), (3389, 64294805), (16945, 12858961), (29027, 7506635), (145135, 1501327)]